Juniper QFX-QSFP-40G-SR4 QSFP+ 40GBASE-SR4 40GbE optics, 850 nm for up to 150 m transmission on MMF

Features

• Supports 40GbE optical connectivity
• Compliant with the QSFP+ MSA specifications
• Uses 850 nm wavelength
• Supports short-range (SR4) transmission up to 150 meters
• Compatible with multi-mode fiber (MMF)
• Hot-swappable for easy maintenance and upgrades
• High-density form factor for reduced cabling and space requirements
• Low power consumption design

Technical Specifications

• Product Model: QFX-QSFP-40G-SR4
• Data Rate: 40 Gbps
• Wavelength: 850 nm
• Transmission Distance: Up to 150 meters
• Connector Type: MPO/MTP
• Fiber Type: Multi-Mode Fiber (MMF)
• Form Factor: QSFP+ (Quad Small Form-Factor Pluggable Plus)
• Compliant Standards: QSFP+ MSA, IEEE 802.3ba
• Operating Temperature Range: 0°C to 70°C
• Storage Temperature Range: -40°C to 85°C
• Power Consumption: ≤ 1.5W
• Dimensions: 72mm x 18.4mm x 8.5mm

Frequent Ask Questions

• What is the Juniper QFX-QSFP-40G-SR4?

  The Juniper QFX-QSFP-40G-SR4 is a QSFP+ transceiver designed for 40 Gigabit Ethernet applications. It operates at a wavelength of 850 nm and supports up to 150 meters of transmission on multimode fiber (MMF).

• What type of connector does the QFX-QSFP-40G-SR4 use?

  The QFX-QSFP-40G-SR4 uses an MPO/MTP connector.

• What is the maximum distance supported by the QFX-QSFP-40G-SR4?

  The QFX-QSFP-40G-SR4 supports a maximum distance of up to 150 meters on OM3 multimode fiber (MMF).

• What is the data rate of the QFX-QSFP-40G-SR4?

  The QFX-QSFP-40G-SR4 has a data rate of 40 Gbps.

• Is the QFX-QSFP-40G-SR4 compatible with all switches?

  The QFX-QSFP-40G-SR4 is designed to be compatible with Juniper Networks switches and other devices that support QSFP+ transceivers for 40 Gigabit Ethernet.

• Can the QFX-QSFP-40G-SR4 be used for singlemode fiber?

  No, the QFX-QSFP-40G-SR4 is specifically designed for multimode fiber (MMF) and should not be used with singlemode fiber.

• What applications is the QFX-QSFP-40G-SR4 typically used for?

  The QFX-QSFP-40G-SR4 is commonly used for data center interconnections, high-performance computing networks, and other environments requiring high-speed 40 Gigabit Ethernet connectivity over short distances.

• What is the wavelength of the QFX-QSFP-40G-SR4?

  The transceiver operates at a wavelength of 850 nm.

• Do I need any additional components to use the QFX-QSFP-40G-SR4?

  You will need compatible multimode fiber (MMF) with MPO/MTP connectors to utilize the QFX-QSFP-40G-SR4 transceiver.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

Delivery and Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.

• We offer advanced logistics solutions, such as:
  • same day delivery,
  • same day collection,
  • overnight delivery,
  • tailgate services,
  • data centre
  • and secure location deliveries, etc.

• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

The XS Network Tech Difference

We are in independent network hardware distributor, our focus is on ensuring that our customers receive the correct tech solutions, at the best possible price, delivered as fast as possible.

We are real people, with a real passion for tech.

Our team endeavours to respond to all requests within 20 minutes or less (during business hours).

Our Stock

• We have the largest independent stock holding in Australia.
• We buy and sell network hardware. Our sources include excess gear from large projects, decommissioned customer gear and trusted national & international hardware partners and suppliers.
• We stock brand new and used network hardware, including hard to find components, modules and accessories, as well as end of life items that are no longer available from manufacturers.

See more about our used goods procedures

Doing Business with Us

• We are a registered Australian business, with accreditations and memberships for many government and corporate supply panels.
• We transact with all types of business, from end user small businesses, Managed & internet service providers to Local and Federal Government departments.

Corporate Accounts

Our corporate and government customers trade on corporate accounts, normally Net 30, we also accept Government P-Cards (subjects to T&Cs and approvals)

Prepaid Accounts

For prepaid accounts, we accept Electronic Funds Transfers (EFT) and credit card payment.

Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.
• We offer advanced logistics solutions, such as same day delivery, same day collection, overnight delivery, tailgate services, data centre & secure location deliveries, etc.
• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

Circular Economy - E-Waste Reduction

• XS Network Tech is committed to extending the useful life of IT network hardware and accessories, contributing to a circular economy, and reducing e-waste.
• Waste reduction is part of our company Ethos. Besides being a prominent second hand network equipment dealer, we also try minimise waste by re-using packaging and protective shipping insulation products wherever possible.

Trade In Excess Equipment

We purchase new and used networking equipment. We can offer direct payment, or credit towards your next purchase. Click here for more information.